An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Li LW, Conwell Y.Li LW, et al.J Gerontol A Biol Sci Med Sci. 2009 Feb;64(2):230-6. doi: 10.1093/gerona/gln023. Epub 2009 Feb 5.J Gerontol A Biol Sci Med Sci. 2009.PMID: 19196904Free PMC article.
Chen S, Boyle LL, Conwell Y, Chiu H, Li L, Xiao S.Chen S, et al. Among authors: li l.Ment Health Fam Med. 2013 Sep;10(3):133-41.Ment Health Fam Med. 2013.PMID: 24427180Free PMC article.
Li LW, Harris RE, Tsodikov A, Struble L, Murphy SL.Li LW, et al.Arthritis Care Res (Hoboken). 2018 Feb;70(2):221-229. doi: 10.1002/acr.23262. Epub 2017 Dec 29.Arthritis Care Res (Hoboken). 2018.PMID: 28437570Free article.Clinical Trial.